early-access version 1255
This commit is contained in:
817
externals/libressl/crypto/objects/obj_dat.c
vendored
Executable file
817
externals/libressl/crypto/objects/obj_dat.c
vendored
Executable file
@@ -0,0 +1,817 @@
|
||||
/* $OpenBSD: obj_dat.c,v 1.42 2019/07/03 03:24:04 deraadt Exp $ */
|
||||
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
|
||||
* All rights reserved.
|
||||
*
|
||||
* This package is an SSL implementation written
|
||||
* by Eric Young (eay@cryptsoft.com).
|
||||
* The implementation was written so as to conform with Netscapes SSL.
|
||||
*
|
||||
* This library is free for commercial and non-commercial use as long as
|
||||
* the following conditions are aheared to. The following conditions
|
||||
* apply to all code found in this distribution, be it the RC4, RSA,
|
||||
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
|
||||
* included with this distribution is covered by the same copyright terms
|
||||
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
|
||||
*
|
||||
* Copyright remains Eric Young's, and as such any Copyright notices in
|
||||
* the code are not to be removed.
|
||||
* If this package is used in a product, Eric Young should be given attribution
|
||||
* as the author of the parts of the library used.
|
||||
* This can be in the form of a textual message at program startup or
|
||||
* in documentation (online or textual) provided with the package.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
|
||||
* "This product includes cryptographic software written by
|
||||
* Eric Young (eay@cryptsoft.com)"
|
||||
* The word 'cryptographic' can be left out if the rouines from the library
|
||||
* being used are not cryptographic related :-).
|
||||
* 4. If you include any Windows specific code (or a derivative thereof) from
|
||||
* the apps directory (application code) you must include an acknowledgement:
|
||||
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* The licence and distribution terms for any publically available version or
|
||||
* derivative of this code cannot be changed. i.e. this code cannot simply be
|
||||
* copied and put under another distribution licence
|
||||
* [including the GNU Public Licence.]
|
||||
*/
|
||||
|
||||
#include <ctype.h>
|
||||
#include <limits.h>
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
|
||||
#include <openssl/opensslconf.h>
|
||||
|
||||
#include <openssl/asn1.h>
|
||||
#include <openssl/bn.h>
|
||||
#include <openssl/err.h>
|
||||
#include <openssl/lhash.h>
|
||||
#include <openssl/objects.h>
|
||||
|
||||
/* obj_dat.h is generated from objects.h by obj_dat.pl */
|
||||
#include "obj_dat.h"
|
||||
|
||||
static int sn_cmp_BSEARCH_CMP_FN(const void *, const void *);
|
||||
static int sn_cmp(const ASN1_OBJECT * const *, unsigned int const *);
|
||||
static unsigned int *OBJ_bsearch_sn(const ASN1_OBJECT * *key, unsigned int const *base, int num);
|
||||
static int ln_cmp_BSEARCH_CMP_FN(const void *, const void *);
|
||||
static int ln_cmp(const ASN1_OBJECT * const *, unsigned int const *);
|
||||
static unsigned int *OBJ_bsearch_ln(const ASN1_OBJECT * *key, unsigned int const *base, int num);
|
||||
static int obj_cmp_BSEARCH_CMP_FN(const void *, const void *);
|
||||
static int obj_cmp(const ASN1_OBJECT * const *, unsigned int const *);
|
||||
static unsigned int *OBJ_bsearch_obj(const ASN1_OBJECT * *key, unsigned int const *base, int num);
|
||||
|
||||
#define ADDED_DATA 0
|
||||
#define ADDED_SNAME 1
|
||||
#define ADDED_LNAME 2
|
||||
#define ADDED_NID 3
|
||||
|
||||
typedef struct added_obj_st {
|
||||
int type;
|
||||
ASN1_OBJECT *obj;
|
||||
} ADDED_OBJ;
|
||||
DECLARE_LHASH_OF(ADDED_OBJ);
|
||||
|
||||
static int new_nid = NUM_NID;
|
||||
static LHASH_OF(ADDED_OBJ) *added = NULL;
|
||||
|
||||
static int sn_cmp(const ASN1_OBJECT * const *a, const unsigned int *b)
|
||||
{
|
||||
return (strcmp((*a)->sn, nid_objs[*b].sn));
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
sn_cmp_BSEARCH_CMP_FN(const void *a_, const void *b_)
|
||||
{
|
||||
const ASN1_OBJECT * const *a = a_;
|
||||
unsigned int const *b = b_;
|
||||
return sn_cmp(a, b);
|
||||
}
|
||||
|
||||
static unsigned int *
|
||||
OBJ_bsearch_sn(const ASN1_OBJECT * *key, unsigned int const *base, int num)
|
||||
{
|
||||
return (unsigned int *)OBJ_bsearch_(key, base, num, sizeof(unsigned int),
|
||||
sn_cmp_BSEARCH_CMP_FN);
|
||||
}
|
||||
|
||||
static int ln_cmp(const ASN1_OBJECT * const *a, const unsigned int *b)
|
||||
{
|
||||
return (strcmp((*a)->ln, nid_objs[*b].ln));
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
ln_cmp_BSEARCH_CMP_FN(const void *a_, const void *b_)
|
||||
{
|
||||
const ASN1_OBJECT * const *a = a_;
|
||||
unsigned int const *b = b_;
|
||||
return ln_cmp(a, b);
|
||||
}
|
||||
|
||||
static unsigned int *
|
||||
OBJ_bsearch_ln(const ASN1_OBJECT * *key, unsigned int const *base, int num)
|
||||
{
|
||||
return (unsigned int *)OBJ_bsearch_(key, base, num, sizeof(unsigned int),
|
||||
ln_cmp_BSEARCH_CMP_FN);
|
||||
}
|
||||
|
||||
static unsigned long
|
||||
added_obj_hash(const ADDED_OBJ *ca)
|
||||
{
|
||||
const ASN1_OBJECT *a;
|
||||
int i;
|
||||
unsigned long ret = 0;
|
||||
unsigned char *p;
|
||||
|
||||
a = ca->obj;
|
||||
switch (ca->type) {
|
||||
case ADDED_DATA:
|
||||
ret = a->length << 20L;
|
||||
p = (unsigned char *)a->data;
|
||||
for (i = 0; i < a->length; i++)
|
||||
ret ^= p[i] << ((i * 3) % 24);
|
||||
break;
|
||||
case ADDED_SNAME:
|
||||
ret = lh_strhash(a->sn);
|
||||
break;
|
||||
case ADDED_LNAME:
|
||||
ret = lh_strhash(a->ln);
|
||||
break;
|
||||
case ADDED_NID:
|
||||
ret = a->nid;
|
||||
break;
|
||||
default:
|
||||
/* abort(); */
|
||||
return 0;
|
||||
}
|
||||
ret &= 0x3fffffffL;
|
||||
ret |= ca->type << 30L;
|
||||
return (ret);
|
||||
}
|
||||
static IMPLEMENT_LHASH_HASH_FN(added_obj, ADDED_OBJ)
|
||||
|
||||
static int
|
||||
added_obj_cmp(const ADDED_OBJ *ca, const ADDED_OBJ *cb)
|
||||
{
|
||||
ASN1_OBJECT *a, *b;
|
||||
int i;
|
||||
|
||||
i = ca->type - cb->type;
|
||||
if (i)
|
||||
return (i);
|
||||
a = ca->obj;
|
||||
b = cb->obj;
|
||||
switch (ca->type) {
|
||||
case ADDED_DATA:
|
||||
i = (a->length - b->length);
|
||||
if (i)
|
||||
return (i);
|
||||
return (memcmp(a->data, b->data, (size_t)a->length));
|
||||
case ADDED_SNAME:
|
||||
if (a->sn == NULL)
|
||||
return (-1);
|
||||
else if (b->sn == NULL)
|
||||
return (1);
|
||||
else
|
||||
return (strcmp(a->sn, b->sn));
|
||||
case ADDED_LNAME:
|
||||
if (a->ln == NULL)
|
||||
return (-1);
|
||||
else if (b->ln == NULL)
|
||||
return (1);
|
||||
else
|
||||
return (strcmp(a->ln, b->ln));
|
||||
case ADDED_NID:
|
||||
return (a->nid - b->nid);
|
||||
default:
|
||||
/* abort(); */
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
static IMPLEMENT_LHASH_COMP_FN(added_obj, ADDED_OBJ)
|
||||
|
||||
static int
|
||||
init_added(void)
|
||||
{
|
||||
if (added != NULL)
|
||||
return (1);
|
||||
added = lh_ADDED_OBJ_new();
|
||||
return (added != NULL);
|
||||
}
|
||||
|
||||
static void
|
||||
cleanup1_doall(ADDED_OBJ *a)
|
||||
{
|
||||
a->obj->nid = 0;
|
||||
a->obj->flags |= ASN1_OBJECT_FLAG_DYNAMIC |
|
||||
ASN1_OBJECT_FLAG_DYNAMIC_STRINGS |
|
||||
ASN1_OBJECT_FLAG_DYNAMIC_DATA;
|
||||
}
|
||||
|
||||
static void cleanup2_doall(ADDED_OBJ *a)
|
||||
{
|
||||
a->obj->nid++;
|
||||
}
|
||||
|
||||
static void
|
||||
cleanup3_doall(ADDED_OBJ *a)
|
||||
{
|
||||
if (--a->obj->nid == 0)
|
||||
ASN1_OBJECT_free(a->obj);
|
||||
free(a);
|
||||
}
|
||||
|
||||
static IMPLEMENT_LHASH_DOALL_FN(cleanup1, ADDED_OBJ)
|
||||
static IMPLEMENT_LHASH_DOALL_FN(cleanup2, ADDED_OBJ)
|
||||
static IMPLEMENT_LHASH_DOALL_FN(cleanup3, ADDED_OBJ)
|
||||
|
||||
/* The purpose of obj_cleanup_defer is to avoid EVP_cleanup() attempting
|
||||
* to use freed up OIDs. If neccessary the actual freeing up of OIDs is
|
||||
* delayed.
|
||||
*/
|
||||
|
||||
int obj_cleanup_defer = 0;
|
||||
|
||||
void
|
||||
check_defer(int nid)
|
||||
{
|
||||
if (!obj_cleanup_defer && nid >= NUM_NID)
|
||||
obj_cleanup_defer = 1;
|
||||
}
|
||||
|
||||
void
|
||||
OBJ_cleanup(void)
|
||||
{
|
||||
if (obj_cleanup_defer) {
|
||||
obj_cleanup_defer = 2;
|
||||
return;
|
||||
}
|
||||
if (added == NULL)
|
||||
return;
|
||||
lh_ADDED_OBJ_down_load(added) = 0;
|
||||
lh_ADDED_OBJ_doall(added, LHASH_DOALL_FN(cleanup1)); /* zero counters */
|
||||
lh_ADDED_OBJ_doall(added, LHASH_DOALL_FN(cleanup2)); /* set counters */
|
||||
lh_ADDED_OBJ_doall(added, LHASH_DOALL_FN(cleanup3)); /* free objects */
|
||||
lh_ADDED_OBJ_free(added);
|
||||
added = NULL;
|
||||
}
|
||||
|
||||
int
|
||||
OBJ_new_nid(int num)
|
||||
{
|
||||
int i;
|
||||
|
||||
i = new_nid;
|
||||
new_nid += num;
|
||||
return (i);
|
||||
}
|
||||
|
||||
int
|
||||
OBJ_add_object(const ASN1_OBJECT *obj)
|
||||
{
|
||||
ASN1_OBJECT *o;
|
||||
ADDED_OBJ *ao[4] = {NULL, NULL, NULL, NULL}, *aop;
|
||||
int i;
|
||||
|
||||
if (added == NULL)
|
||||
if (!init_added())
|
||||
return (0);
|
||||
if ((o = OBJ_dup(obj)) == NULL)
|
||||
goto err;
|
||||
if (!(ao[ADDED_NID] = malloc(sizeof(ADDED_OBJ))))
|
||||
goto err2;
|
||||
if ((o->length != 0) && (obj->data != NULL))
|
||||
if (!(ao[ADDED_DATA] = malloc(sizeof(ADDED_OBJ))))
|
||||
goto err2;
|
||||
if (o->sn != NULL)
|
||||
if (!(ao[ADDED_SNAME] = malloc(sizeof(ADDED_OBJ))))
|
||||
goto err2;
|
||||
if (o->ln != NULL)
|
||||
if (!(ao[ADDED_LNAME] = malloc(sizeof(ADDED_OBJ))))
|
||||
goto err2;
|
||||
|
||||
for (i = ADDED_DATA; i <= ADDED_NID; i++) {
|
||||
if (ao[i] != NULL) {
|
||||
ao[i]->type = i;
|
||||
ao[i]->obj = o;
|
||||
aop = lh_ADDED_OBJ_insert(added, ao[i]);
|
||||
/* memory leak, buit should not normally matter */
|
||||
free(aop);
|
||||
}
|
||||
}
|
||||
o->flags &= ~(ASN1_OBJECT_FLAG_DYNAMIC |
|
||||
ASN1_OBJECT_FLAG_DYNAMIC_STRINGS |
|
||||
ASN1_OBJECT_FLAG_DYNAMIC_DATA);
|
||||
|
||||
return (o->nid);
|
||||
|
||||
err2:
|
||||
OBJerror(ERR_R_MALLOC_FAILURE);
|
||||
err:
|
||||
for (i = ADDED_DATA; i <= ADDED_NID; i++)
|
||||
free(ao[i]);
|
||||
ASN1_OBJECT_free(o);
|
||||
return (NID_undef);
|
||||
}
|
||||
|
||||
ASN1_OBJECT *
|
||||
OBJ_nid2obj(int n)
|
||||
{
|
||||
ADDED_OBJ ad, *adp;
|
||||
ASN1_OBJECT ob;
|
||||
|
||||
if ((n >= 0) && (n < NUM_NID)) {
|
||||
if ((n != NID_undef) && (nid_objs[n].nid == NID_undef)) {
|
||||
OBJerror(OBJ_R_UNKNOWN_NID);
|
||||
return (NULL);
|
||||
}
|
||||
return ((ASN1_OBJECT *)&(nid_objs[n]));
|
||||
} else if (added == NULL)
|
||||
return (NULL);
|
||||
else {
|
||||
ad.type = ADDED_NID;
|
||||
ad.obj = &ob;
|
||||
ob.nid = n;
|
||||
adp = lh_ADDED_OBJ_retrieve(added, &ad);
|
||||
if (adp != NULL)
|
||||
return (adp->obj);
|
||||
else {
|
||||
OBJerror(OBJ_R_UNKNOWN_NID);
|
||||
return (NULL);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
const char *
|
||||
OBJ_nid2sn(int n)
|
||||
{
|
||||
ADDED_OBJ ad, *adp;
|
||||
ASN1_OBJECT ob;
|
||||
|
||||
if ((n >= 0) && (n < NUM_NID)) {
|
||||
if ((n != NID_undef) && (nid_objs[n].nid == NID_undef)) {
|
||||
OBJerror(OBJ_R_UNKNOWN_NID);
|
||||
return (NULL);
|
||||
}
|
||||
return (nid_objs[n].sn);
|
||||
} else if (added == NULL)
|
||||
return (NULL);
|
||||
else {
|
||||
ad.type = ADDED_NID;
|
||||
ad.obj = &ob;
|
||||
ob.nid = n;
|
||||
adp = lh_ADDED_OBJ_retrieve(added, &ad);
|
||||
if (adp != NULL)
|
||||
return (adp->obj->sn);
|
||||
else {
|
||||
OBJerror(OBJ_R_UNKNOWN_NID);
|
||||
return (NULL);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
const char *
|
||||
OBJ_nid2ln(int n)
|
||||
{
|
||||
ADDED_OBJ ad, *adp;
|
||||
ASN1_OBJECT ob;
|
||||
|
||||
if ((n >= 0) && (n < NUM_NID)) {
|
||||
if ((n != NID_undef) && (nid_objs[n].nid == NID_undef)) {
|
||||
OBJerror(OBJ_R_UNKNOWN_NID);
|
||||
return (NULL);
|
||||
}
|
||||
return (nid_objs[n].ln);
|
||||
} else if (added == NULL)
|
||||
return (NULL);
|
||||
else {
|
||||
ad.type = ADDED_NID;
|
||||
ad.obj = &ob;
|
||||
ob.nid = n;
|
||||
adp = lh_ADDED_OBJ_retrieve(added, &ad);
|
||||
if (adp != NULL)
|
||||
return (adp->obj->ln);
|
||||
else {
|
||||
OBJerror(OBJ_R_UNKNOWN_NID);
|
||||
return (NULL);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static int
|
||||
obj_cmp(const ASN1_OBJECT * const *ap, const unsigned int *bp)
|
||||
{
|
||||
int j;
|
||||
const ASN1_OBJECT *a= *ap;
|
||||
const ASN1_OBJECT *b = &nid_objs[*bp];
|
||||
|
||||
j = (a->length - b->length);
|
||||
if (j)
|
||||
return (j);
|
||||
return (memcmp(a->data, b->data, a->length));
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
obj_cmp_BSEARCH_CMP_FN(const void *a_, const void *b_)
|
||||
{
|
||||
const ASN1_OBJECT * const *a = a_;
|
||||
unsigned int const *b = b_;
|
||||
return obj_cmp(a, b);
|
||||
}
|
||||
|
||||
static unsigned int *
|
||||
OBJ_bsearch_obj(const ASN1_OBJECT * *key, unsigned int const *base, int num)
|
||||
{
|
||||
return (unsigned int *)OBJ_bsearch_(key, base, num, sizeof(unsigned int),
|
||||
obj_cmp_BSEARCH_CMP_FN);
|
||||
}
|
||||
|
||||
int
|
||||
OBJ_obj2nid(const ASN1_OBJECT *a)
|
||||
{
|
||||
const unsigned int *op;
|
||||
ADDED_OBJ ad, *adp;
|
||||
|
||||
if (a == NULL)
|
||||
return (NID_undef);
|
||||
if (a->nid != 0)
|
||||
return (a->nid);
|
||||
|
||||
if (added != NULL) {
|
||||
ad.type = ADDED_DATA;
|
||||
ad.obj=(ASN1_OBJECT *)a; /* XXX: ugly but harmless */
|
||||
adp = lh_ADDED_OBJ_retrieve(added, &ad);
|
||||
if (adp != NULL)
|
||||
return (adp->obj->nid);
|
||||
}
|
||||
op = OBJ_bsearch_obj(&a, obj_objs, NUM_OBJ);
|
||||
if (op == NULL)
|
||||
return (NID_undef);
|
||||
return (nid_objs[*op].nid);
|
||||
}
|
||||
|
||||
/* Convert an object name into an ASN1_OBJECT
|
||||
* if "noname" is not set then search for short and long names first.
|
||||
* This will convert the "dotted" form into an object: unlike OBJ_txt2nid
|
||||
* it can be used with any objects, not just registered ones.
|
||||
*/
|
||||
|
||||
ASN1_OBJECT *
|
||||
OBJ_txt2obj(const char *s, int no_name)
|
||||
{
|
||||
int nid = NID_undef;
|
||||
ASN1_OBJECT *op = NULL;
|
||||
unsigned char *buf;
|
||||
unsigned char *p;
|
||||
const unsigned char *cp;
|
||||
int i, j;
|
||||
|
||||
if (!no_name) {
|
||||
if (((nid = OBJ_sn2nid(s)) != NID_undef) ||
|
||||
((nid = OBJ_ln2nid(s)) != NID_undef) )
|
||||
return OBJ_nid2obj(nid);
|
||||
}
|
||||
|
||||
/* Work out size of content octets */
|
||||
i = a2d_ASN1_OBJECT(NULL, 0, s, -1);
|
||||
if (i <= 0) {
|
||||
/* Don't clear the error */
|
||||
/*ERR_clear_error();*/
|
||||
return NULL;
|
||||
}
|
||||
/* Work out total size */
|
||||
j = ASN1_object_size(0, i, V_ASN1_OBJECT);
|
||||
|
||||
if ((buf = malloc(j)) == NULL)
|
||||
return NULL;
|
||||
|
||||
p = buf;
|
||||
/* Write out tag+length */
|
||||
ASN1_put_object(&p, 0, i, V_ASN1_OBJECT, V_ASN1_UNIVERSAL);
|
||||
/* Write out contents */
|
||||
a2d_ASN1_OBJECT(p, i, s, -1);
|
||||
|
||||
cp = buf;
|
||||
op = d2i_ASN1_OBJECT(NULL, &cp, j);
|
||||
free(buf);
|
||||
return op;
|
||||
}
|
||||
|
||||
int
|
||||
OBJ_obj2txt(char *buf, int buf_len, const ASN1_OBJECT *a, int no_name)
|
||||
{
|
||||
int i, ret = 0, len, nid, first = 1, use_bn;
|
||||
BIGNUM *bl = NULL;
|
||||
unsigned long l;
|
||||
const unsigned char *p;
|
||||
|
||||
/* Ensure that, at every state, |buf| is NUL-terminated. */
|
||||
if (buf_len > 0)
|
||||
buf[0] = '\0';
|
||||
|
||||
if ((a == NULL) || (a->data == NULL))
|
||||
goto err;
|
||||
|
||||
if (!no_name && (nid = OBJ_obj2nid(a)) != NID_undef) {
|
||||
const char *s;
|
||||
s = OBJ_nid2ln(nid);
|
||||
if (s == NULL)
|
||||
s = OBJ_nid2sn(nid);
|
||||
if (s) {
|
||||
ret = strlcpy(buf, s, buf_len);
|
||||
goto out;
|
||||
}
|
||||
}
|
||||
|
||||
len = a->length;
|
||||
p = a->data;
|
||||
|
||||
while (len > 0) {
|
||||
l = 0;
|
||||
use_bn = 0;
|
||||
for (;;) {
|
||||
unsigned char c = *p++;
|
||||
len--;
|
||||
if ((len == 0) && (c & 0x80))
|
||||
goto err;
|
||||
if (use_bn) {
|
||||
if (!BN_add_word(bl, c & 0x7f))
|
||||
goto err;
|
||||
} else
|
||||
l |= c & 0x7f;
|
||||
if (!(c & 0x80))
|
||||
break;
|
||||
if (!use_bn && (l > (ULONG_MAX >> 7L))) {
|
||||
if (!bl && !(bl = BN_new()))
|
||||
goto err;
|
||||
if (!BN_set_word(bl, l))
|
||||
goto err;
|
||||
use_bn = 1;
|
||||
}
|
||||
if (use_bn) {
|
||||
if (!BN_lshift(bl, bl, 7))
|
||||
goto err;
|
||||
} else
|
||||
l <<= 7L;
|
||||
}
|
||||
|
||||
if (first) {
|
||||
first = 0;
|
||||
if (l >= 80) {
|
||||
i = 2;
|
||||
if (use_bn) {
|
||||
if (!BN_sub_word(bl, 80))
|
||||
goto err;
|
||||
} else
|
||||
l -= 80;
|
||||
} else {
|
||||
i = (int)(l / 40);
|
||||
l -= (long)(i * 40);
|
||||
}
|
||||
if (buf_len > 1) {
|
||||
*buf++ = i + '0';
|
||||
*buf = '\0';
|
||||
buf_len--;
|
||||
}
|
||||
ret++;
|
||||
}
|
||||
|
||||
if (use_bn) {
|
||||
char *bndec;
|
||||
|
||||
bndec = BN_bn2dec(bl);
|
||||
if (!bndec)
|
||||
goto err;
|
||||
i = snprintf(buf, buf_len, ".%s", bndec);
|
||||
free(bndec);
|
||||
if (i < 0)
|
||||
goto err;
|
||||
if (i >= buf_len) {
|
||||
buf_len = 0;
|
||||
} else {
|
||||
buf += i;
|
||||
buf_len -= i;
|
||||
}
|
||||
ret += i;
|
||||
} else {
|
||||
i = snprintf(buf, buf_len, ".%lu", l);
|
||||
if (i < 0)
|
||||
goto err;
|
||||
if (i >= buf_len) {
|
||||
buf_len = 0;
|
||||
} else {
|
||||
buf += i;
|
||||
buf_len -= i;
|
||||
}
|
||||
ret += i;
|
||||
l = 0;
|
||||
}
|
||||
}
|
||||
|
||||
out:
|
||||
BN_free(bl);
|
||||
return ret;
|
||||
|
||||
err:
|
||||
ret = 0;
|
||||
goto out;
|
||||
}
|
||||
|
||||
int
|
||||
OBJ_txt2nid(const char *s)
|
||||
{
|
||||
ASN1_OBJECT *obj;
|
||||
int nid;
|
||||
|
||||
obj = OBJ_txt2obj(s, 0);
|
||||
nid = OBJ_obj2nid(obj);
|
||||
ASN1_OBJECT_free(obj);
|
||||
return nid;
|
||||
}
|
||||
|
||||
int
|
||||
OBJ_ln2nid(const char *s)
|
||||
{
|
||||
ASN1_OBJECT o;
|
||||
const ASN1_OBJECT *oo = &o;
|
||||
ADDED_OBJ ad, *adp;
|
||||
const unsigned int *op;
|
||||
|
||||
o.ln = s;
|
||||
if (added != NULL) {
|
||||
ad.type = ADDED_LNAME;
|
||||
ad.obj = &o;
|
||||
adp = lh_ADDED_OBJ_retrieve(added, &ad);
|
||||
if (adp != NULL)
|
||||
return (adp->obj->nid);
|
||||
}
|
||||
op = OBJ_bsearch_ln(&oo, ln_objs, NUM_LN);
|
||||
if (op == NULL)
|
||||
return (NID_undef);
|
||||
return (nid_objs[*op].nid);
|
||||
}
|
||||
|
||||
int
|
||||
OBJ_sn2nid(const char *s)
|
||||
{
|
||||
ASN1_OBJECT o;
|
||||
const ASN1_OBJECT *oo = &o;
|
||||
ADDED_OBJ ad, *adp;
|
||||
const unsigned int *op;
|
||||
|
||||
o.sn = s;
|
||||
if (added != NULL) {
|
||||
ad.type = ADDED_SNAME;
|
||||
ad.obj = &o;
|
||||
adp = lh_ADDED_OBJ_retrieve(added, &ad);
|
||||
if (adp != NULL)
|
||||
return (adp->obj->nid);
|
||||
}
|
||||
op = OBJ_bsearch_sn(&oo, sn_objs, NUM_SN);
|
||||
if (op == NULL)
|
||||
return (NID_undef);
|
||||
return (nid_objs[*op].nid);
|
||||
}
|
||||
|
||||
const void *
|
||||
OBJ_bsearch_(const void *key, const void *base, int num, int size,
|
||||
int (*cmp)(const void *, const void *))
|
||||
{
|
||||
return OBJ_bsearch_ex_(key, base, num, size, cmp, 0);
|
||||
}
|
||||
|
||||
const void *
|
||||
OBJ_bsearch_ex_(const void *key, const void *base_, int num, int size,
|
||||
int (*cmp)(const void *, const void *), int flags)
|
||||
{
|
||||
const char *base = base_;
|
||||
int l, h, i = 0, c = 0;
|
||||
const char *p = NULL;
|
||||
|
||||
if (num == 0)
|
||||
return (NULL);
|
||||
l = 0;
|
||||
h = num;
|
||||
while (l < h) {
|
||||
i = (l + h) / 2;
|
||||
p = &(base[i * size]);
|
||||
c = (*cmp)(key, p);
|
||||
if (c < 0)
|
||||
h = i;
|
||||
else if (c > 0)
|
||||
l = i + 1;
|
||||
else
|
||||
break;
|
||||
}
|
||||
if (c != 0 && !(flags & OBJ_BSEARCH_VALUE_ON_NOMATCH))
|
||||
p = NULL;
|
||||
else if (c == 0 && (flags & OBJ_BSEARCH_FIRST_VALUE_ON_MATCH)) {
|
||||
while (i > 0 && (*cmp)(key, &(base[(i - 1) * size])) == 0)
|
||||
i--;
|
||||
p = &(base[i * size]);
|
||||
}
|
||||
return (p);
|
||||
}
|
||||
|
||||
int
|
||||
OBJ_create_objects(BIO *in)
|
||||
{
|
||||
char buf[512];
|
||||
int i, num = 0;
|
||||
char *o, *s, *l = NULL;
|
||||
|
||||
for (;;) {
|
||||
s = o = NULL;
|
||||
i = BIO_gets(in, buf, 512);
|
||||
if (i <= 0)
|
||||
return (num);
|
||||
buf[i - 1] = '\0';
|
||||
if (!isalnum((unsigned char)buf[0]))
|
||||
return (num);
|
||||
o = s=buf;
|
||||
while (isdigit((unsigned char)*s) || (*s == '.'))
|
||||
s++;
|
||||
if (*s != '\0') {
|
||||
*(s++) = '\0';
|
||||
while (isspace((unsigned char)*s))
|
||||
s++;
|
||||
if (*s == '\0')
|
||||
s = NULL;
|
||||
else {
|
||||
l = s;
|
||||
while ((*l != '\0') &&
|
||||
!isspace((unsigned char)*l))
|
||||
l++;
|
||||
if (*l != '\0') {
|
||||
*(l++) = '\0';
|
||||
while (isspace((unsigned char)*l))
|
||||
l++;
|
||||
if (*l == '\0')
|
||||
l = NULL;
|
||||
} else
|
||||
l = NULL;
|
||||
}
|
||||
} else
|
||||
s = NULL;
|
||||
if ((o == NULL) || (*o == '\0'))
|
||||
return (num);
|
||||
if (!OBJ_create(o, s, l))
|
||||
return (num);
|
||||
num++;
|
||||
}
|
||||
/* return(num); */
|
||||
}
|
||||
|
||||
int
|
||||
OBJ_create(const char *oid, const char *sn, const char *ln)
|
||||
{
|
||||
int ok = 0;
|
||||
ASN1_OBJECT *op = NULL;
|
||||
unsigned char *buf;
|
||||
int i;
|
||||
|
||||
i = a2d_ASN1_OBJECT(NULL, 0, oid, -1);
|
||||
if (i <= 0)
|
||||
return (0);
|
||||
|
||||
if ((buf = malloc(i)) == NULL) {
|
||||
OBJerror(ERR_R_MALLOC_FAILURE);
|
||||
return (0);
|
||||
}
|
||||
i = a2d_ASN1_OBJECT(buf, i, oid, -1);
|
||||
if (i == 0)
|
||||
goto err;
|
||||
op = (ASN1_OBJECT *)ASN1_OBJECT_create(OBJ_new_nid(1), buf, i, sn, ln);
|
||||
if (op == NULL)
|
||||
goto err;
|
||||
ok = OBJ_add_object(op);
|
||||
|
||||
err:
|
||||
ASN1_OBJECT_free(op);
|
||||
free(buf);
|
||||
return (ok);
|
||||
}
|
Reference in New Issue
Block a user